Single Family Home for sale by owner in Dayton, OH 45420. Welcome to 1123 Bellaire Ave., Dayton 45420! Cozy, bright and clean 2 bedrooms/1 bath house (about 800 sq. ft.) greatly located in the close proximity of University of Dayton (5 min drive), the Green Mall (5 min drive) and bus lines (1 min walk). Home sits on one of the largest lots in the Belmont area (50 ft. x 200 ft.) with beautiful mature trees, fenced yard for your furry friends to play in safety good soil for gardening and an inviti... See site for full property details.